Stupp Bros., INC.
At a glance
Employees20-99
In business sinceNot reported
HeadquartersSaint Louis, MO
SAM.gov UEIGCSFC8BHPB43
CAGE code0E8J1
Incorporated inMO
LEI549300HT6RR33FKRZ862
- steel
- data collection solution
- fabrication
- bridges
- buildings
- healthcare facilities
- convention centers
- sporting venues
Named on the company’s own website, read JUL 30, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Stupp Bros., INC. | Saint Louis | MO | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.

